I. a2 – 13a + 42 = 0,II. b2 – 15b + 56 = 0 to solve both the equations to find the values of a and b ?

– by 0

A. If a < b
B.  If a ≤ b.
C. . If a > b
D. If a ≥ b

Explanation:

I. a2 – 13a + 42 = 0
=>(a – 6)(a – 7) = 0 => a = 6, 7
II. b2 – 15b + 56 = 0
=>(b – 7)(b – 8) = 0 => b = 7, 8
=>a ≤ b

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